<?php

class Uitl {

	public static function gbk_to_utf8($string){
	$string = iconv('GB2312', 'UTF-8', $string);
		return $string;
	}

	public static function utf8_to_gbk($string){
	$string = iconv('UTF-8', 'GB2312', $string);
		return $string;
	}
	
	public static function get_time(){
		
		return (mktime()+28800);
	}
}

?>